Lapin, L. L. (1980). Study guide to accompany statistics, meaning and method: A self-paced approach. Harcourt Brace Jovanovich.
Chicago-viite (17. p.)Lapin, Lawrence L. Study Guide to Accompany Statistics, Meaning and Method: A Self-paced Approach. New York: Harcourt Brace Jovanovich, 1980.
MLA-viite (9. p.)Lapin, Lawrence L. Study Guide to Accompany Statistics, Meaning and Method: A Self-paced Approach. Harcourt Brace Jovanovich, 1980.
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